Contrast rivalry paradigm reveals suppression of monocular input in keratoconus
BL Marella, ML Conway, C Suttle… - … & Visual Science, 2021 - iovs.arvojournals.org
Purpose: Keratoconus results in image quality loss in one or both eyes due to increased
corneal distortion. This study quantified the depth of monocular suppression in keratoconus …
corneal distortion. This study quantified the depth of monocular suppression in keratoconus …
Interocular Contrast Balancing Partially Improves Stereoacuity in Keratoconus
PURPOSE Interocular differences in image quality, characterized by dissimilar contrast loss
and phase shifts, are implicated in stereoacuity loss in keratoconus. This study determined …
and phase shifts, are implicated in stereoacuity loss in keratoconus. This study determined …
Contrast sensitivity and higher-order aberrations in keratoconus subjects
This study analyzes the relationship between contrast-sensitivity and higher-order
aberrations (HOA) in mild and subclinical-keratoconus in subjects with good visual-acuity …
aberrations (HOA) in mild and subclinical-keratoconus in subjects with good visual-acuity …
[HTML][HTML] Suprathreshold contrast perception of resolvable high spatial frequencies remain intact in keratoconus
Contrast detection thresholds are elevated with optical quality loss in keratoconus. This
study hypothesized that suprathreshold contrast perception is also impaired in keratoconus …
study hypothesized that suprathreshold contrast perception is also impaired in keratoconus …
[HTML][HTML] Longitudinal changes in visual acuity in keratoconus
LJ Davis, KB Schechtman, BS Wilson… - … & visual science, 2006 - arvojournals.org
purpose. The present investigation aimed to identify factors that predict reduced visual acuity
in keratoconus from a prospective, longitudinal study. methods. This report from the …
in keratoconus from a prospective, longitudinal study. methods. This report from the …
Structure-Function Relationship in Keratoconus: Spatial and Depth Vision
P Kumar, P Campbell, PK Vaddavalli… - … Vision Science & …, 2023 - tvst.arvojournals.org
Purpose: The purpose of this study was to determine changes in spatial and depth vision
with increasing severity of keratoconus and to model the structure-function relationship to …
with increasing severity of keratoconus and to model the structure-function relationship to …
[HTML][HTML] Binocular cross-correlation analyses of the effects of high-order aberrations on the stereoacuity of eyes with keratoconus
Stereoacuity losses are induced by increased magnitudes and interocular differences in
high-order aberrations (HOAs). This study used keratoconus as a model to investigate the …
high-order aberrations (HOAs). This study used keratoconus as a model to investigate the …
[HTML][HTML] Neural compensation for long-term asymmetric optical blur to improve visual performance in keratoconic eyes
Purpose.: To investigate whether long-term visual experience with irregular optical blur
compensates for the impact of higher-order aberration on visual performance in keratoconic …
compensates for the impact of higher-order aberration on visual performance in keratoconic …
Keratoconus stage impact on visual acuity and contrast sensitivity
Contrast sensitivity decreases in keratoconus subjects even before the decrease is
presented at high contrast visual acuity. The aim of our study was to estimate the subject's …
presented at high contrast visual acuity. The aim of our study was to estimate the subject's …
Forward light scatter and contrast sensitivity in keratoconic patients
A Jinabhai, C O'donnell, H Radhakrishnan… - Contact Lens and …, 2012 - Elsevier
PURPOSE: The aim of this study was to obtain intraocular forward light scatter (FLS) data in
keratoconus patients and to explore possible relationships with contrast sensitivity …
keratoconus patients and to explore possible relationships with contrast sensitivity …